*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TX1452500 CHEMICAL NAME : Propanamide, N-(1-(2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)e thyl)-4-(methoxymethy l)- 4-piperidinyl)-N-phenyl-, hydrochloride, hydrate CAS REGISTRY NUMBER : 69049-06-5 OTHER CAS REGISTRY NOS. : 71124-01-1 LAST UPDATED : 199109 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C21-H32-N6-O3.Cl-H.H2-O MOLECULAR WEIGHT : 471.07 SYNONYMS/TRADE NAMES : * Alfenta * Alfentanil hydrochloride * R 39209 * Rapifen hydrochloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 47500 ug/kg TOXIC EFFECTS : Behavioral - analgesia REFERENCE : DDREDK Drug Development Research. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1981- Volume(issue)/page/year: 1,83,1981 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 20 mg/kg TOXIC EFFECTS : Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold REFERENCE : DDREDK Drug Development Research. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1981- Volume(issue)/page/year: 1,83,1981 *** END OF RECORD ***